7. The factory manager reports that currently all the machinery _________
at full capacity.
(A) will have been operated
(B) was operating
(C) had operated
(D) is
operating
詳解 (共 5 筆)
未解鎖
樓上說的很好 判斷點在Currently...
未解鎖
all +可數的複數名詞/不可數名詞=全...
未解鎖
所以 all the machinery...
未解鎖
The factory manager ...